How has agriculture contributed to the decline of the Chang Jiang's (Yangtze River) water quality? (AKS 51a) (DOK 2)
O
A. Clearing land for farming has caused acid rain.
O
B. The fertilizers used by farmers contaminated the river.
O
C. Livestock drink from the river and spread their diseases.
O
D. Irrigation of farmland has reduced the water level in the river.

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Which of the following starements is true based on the above information?

Apopulation is a group of individuals of a single species existing together in an area. a population’s range, the area it occupies, changes over time. populations, in turn, may form a network, or metapopulation, connected by individuals that move from one group to another. within a population, the distribution of individuals can be random, uniform, or clumped, and the distribution is determined in part by the availability of resources. how might the geographic range of a species change if populations could not exchange individuals with each other? how would your answer depend on what type of metapopulation existed?

Whose political philosophy is mostly clearly reflected in the declaration of independence